function innerObj() {
  this._15_4_4_18_5_25 = true;
  var _15_4_4_18_5_25 = false;
  var result;

  function callbackfn(val, idx, obj) {
    result = this._15_4_4_18_5_25;
  }
  var arr = [1];
  arr.forEach(callbackfn)
  this.retVal = !result;
}
